SERVICE::SERVICE (LPSERVER lpServerParent, LPTSTR pszName)
{
m_lpiServer = lpServerParent->GetIdentifier();
m_lpiCell = m_lpiCell;
m_lpiThis = NULL;
lstrcpy (m_szName, pszName);
m_fStatusOutOfDate = TRUE;
memset (&m_ss, 0x00, sizeof(SERVICESTATUS));
}
size_t Server_GetAlertCount (LPSERVER lpServer)
{
return Alert_GetCount (lpServer->GetIdentifier());
}
BOOL Alert_Scout_CheckServer (LPSERVER lpServer)
{
BOOL rc = TRUE;
LPSERVER_PREF lpsp;
if ((lpsp = (LPSERVER_PREF)lpServer->GetUserParam()) != NULL)
{
LPOBJECTALERTS lpoa;
if ((lpoa = Alert_GetObjectAlerts (lpServer->GetIdentifier())) != NULL)
{
PostNotification (evtScoutBegin, lpServer->GetIdentifier());
BOOL fChangedServerAlerts = FALSE;
DWORD dwTickNextTestWhenStarted = lpoa->dwTickNextTest;
// First look through the server's aggregates and filesets, to
// find any which have usages over their warning threshholds.
//
HENUM heAggregate;
for (LPAGGREGATE lpAggregate = lpServer->AggregateFindFirst (&heAggregate); lpAggregate; lpAggregate = lpServer->AggregateFindNext (&heAggregate))
{
BOOL fChangedAggregateAlerts = FALSE;
LPIDENT lpiAggregate = lpAggregate->GetIdentifier();
LPOBJECTALERTS lpoaAggregate;
if ((lpoaAggregate = Alert_GetObjectAlerts (lpAggregate->GetIdentifier())) != NULL)
{
for (size_t iAlert = 0; iAlert < lpoaAggregate->nAlerts; )
{
if ( (lpoaAggregate->aAlerts[ iAlert ].alert == alertFULL) ||
(lpoaAggregate->aAlerts[ iAlert ].alert == alertOVERALLOC) ||
(lpoaAggregate->aAlerts[ iAlert ].alert == alertNO_SVRENT) )
{
fChangedAggregateAlerts = TRUE;
fChangedServerAlerts = TRUE;
Alert_Remove (lpAggregate->GetIdentifier(), iAlert);
}
else
++iAlert;
}
LPAGGREGATE_PREF lpap;
if ((lpap = (LPAGGREGATE_PREF)lpAggregate->GetUserParam()) != NULL)
{
short wGhost = lpAggregate->GetGhostStatus();
if (lpsp->fWarnAggNoServ && !(wGhost & GHOST_HAS_SERVER_ENTRY))
{
ALERTINFO ai;
ai.alert = alertNO_SVRENT;
Alert_AddPrimary (lpAggregate->GetIdentifier(), &ai);
fChangedAggregateAlerts = TRUE;
fChangedServerAlerts = TRUE;
}
if (lpsp->fWarnAggAlloc && lpap->fWarnAggAlloc)
{
AGGREGATESTATUS as;
if (lpAggregate->GetStatus (&as, TRUE))
{
if (as.ckStorageAllocated > as.ckStorageTotal)
{
ALERTINFO ai;
ai.alert = alertOVERALLOC;
ai.aiOVERALLOC.ckAllocated = as.ckStorageAllocated;
ai.aiOVERALLOC.ckCapacity = as.ckStorageTotal;
Alert_AddPrimary (lpAggregate->GetIdentifier(), &ai);
fChangedAggregateAlerts = TRUE;
fChangedServerAlerts = TRUE;
}
}
}
short perWarnAggFull = lpap->perWarnAggFull;
if (perWarnAggFull == -1)
perWarnAggFull = lpsp->perWarnAggFull;
if (perWarnAggFull != 0)
{
AGGREGATESTATUS as;
if (lpAggregate->GetStatus (&as, TRUE))
{
if (as.ckStorageTotal != 0)
{
short perNow = (short)( (double)(as.ckStorageTotal - as.ckStorageFree) * 100.0 / (double)(as.ckStorageTotal) );
if (perNow > perWarnAggFull)
{
ALERTINFO ai;
ai.alert = alertFULL;
ai.aiFULL.perWarning = perWarnAggFull;
ai.aiFULL.ckWarning = (ULONG)( (double)perWarnAggFull * (double)(as.ckStorageTotal) / 100.0 );
Alert_AddPrimary (lpAggregate->GetIdentifier(), &ai);
fChangedAggregateAlerts = TRUE;
fChangedServerAlerts = TRUE;
}
}
}
}
}
}
HENUM heFileset;
for (LPFILESET lpFileset = lpAggregate->FilesetFindFirst (&heFileset); lpFileset; lpFileset = lpAggregate->FilesetFindNext (&heFileset))
{
BOOL fChangedFilesetAlerts = FALSE;
LPIDENT lpiFileset = lpFileset->GetIdentifier();
LPOBJECTALERTS lpoaFileset;
if ((lpoaFileset = Alert_GetObjectAlerts (lpFileset->GetIdentifier())) != NULL)
{
for (size_t iAlert = 0; iAlert < lpoaFileset->nAlerts; )
{
if ( (lpoaFileset->aAlerts[ iAlert ].alert == alertFULL) ||
(lpoaFileset->aAlerts[ iAlert ].alert == alertSTATE_NO_VNODE) ||
(lpoaFileset->aAlerts[ iAlert ].alert == alertSTATE_NO_SERVICE) ||
(lpoaFileset->aAlerts[ iAlert ].alert == alertSTATE_OFFLINE) ||
(lpoaFileset->aAlerts[ iAlert ].alert == alertNO_VLDBENT) ||
(lpoaFileset->aAlerts[ iAlert ].alert == alertNO_SVRENT) )
{
fChangedFilesetAlerts = TRUE;
fChangedServerAlerts = TRUE;
Alert_Remove (lpFileset->GetIdentifier(), iAlert);
}
else
++iAlert;
}
}
LPFILESET_PREF lpfp;
if ((lpfp = (LPFILESET_PREF)lpFileset->GetUserParam()) != NULL)
{
FILESETSTATUS fs;
if (lpFileset->GetStatus (&fs, TRUE))
{
if (fs.State & fsNO_VNODE)
{
ALERTINFO ai;
ai.alert = alertSTATE_NO_VNODE;
ai.aiSTATE.State = fs.State;
Alert_AddPrimary (lpFileset->GetIdentifier(), &ai);
fChangedFilesetAlerts = TRUE;
fChangedServerAlerts = TRUE;
}
else if (fs.State & fsNO_SERVICE)
{
ALERTINFO ai;
ai.alert = alertSTATE_NO_SERVICE;
ai.aiSTATE.State = fs.State;
Alert_AddPrimary (lpFileset->GetIdentifier(), &ai);
fChangedFilesetAlerts = TRUE;
fChangedServerAlerts = TRUE;
}
else if (fs.State & fsOFFLINE)
{
ALERTINFO ai;
ai.alert = alertSTATE_OFFLINE;
ai.aiSTATE.State = fs.State;
Alert_AddPrimary (lpFileset->GetIdentifier(), &ai);
fChangedFilesetAlerts = TRUE;
fChangedServerAlerts = TRUE;
}
short perWarnSetFull = lpfp->perWarnSetFull;
if (perWarnSetFull == -1)
perWarnSetFull = lpsp->perWarnSetFull;
if (perWarnSetFull != 0)
{
if (fs.Type == ftREADWRITE)
{
if (fs.ckQuota != 0)
{
short perNow = (short)( (double)(fs.ckUsed) * 100.0 / (double)(fs.ckQuota) );
if (perNow > perWarnSetFull)
{
ALERTINFO ai;
ai.alert = alertFULL;
ai.aiFULL.perWarning = perWarnSetFull;
ai.aiFULL.ckWarning = (ULONG)( (double)perWarnSetFull * (double)(fs.ckQuota) / 100.0 );
Alert_AddPrimary (lpFileset->GetIdentifier(), &ai);
fChangedFilesetAlerts = TRUE;
fChangedServerAlerts = TRUE;
}
}
}
}
}
short wGhost = lpFileset->GetGhostStatus();
if (lpsp->fWarnSetNoVLDB && !(wGhost & GHOST_HAS_VLDB_ENTRY))
{
ALERTINFO ai;
ai.alert = alertNO_VLDBENT;
Alert_AddPrimary (lpFileset->GetIdentifier(), &ai);
fChangedFilesetAlerts = TRUE;
fChangedServerAlerts = TRUE;
}
if (lpsp->fWarnSetNoServ && !(wGhost & GHOST_HAS_SERVER_ENTRY) && !(fs.Type == ftREPLICA))
{
ALERTINFO ai;
ai.alert = alertNO_SVRENT;
Alert_AddPrimary (lpFileset->GetIdentifier(), &ai);
fChangedFilesetAlerts = TRUE;
fChangedServerAlerts = TRUE;
}
}
lpFileset->Close();
if (fChangedFilesetAlerts)
{
PostNotification (evtAlertsChanged, lpiFileset);
}
}
lpAggregate->Close();
if (fChangedAggregateAlerts)
{
PostNotification (evtAlertsChanged, lpiAggregate);
}
}
// Next look through the server's servces to find any
// which have stopped.
//
HENUM heService;
for (LPSERVICE lpService = lpServer->ServiceFindFirst (&heService); lpService; lpService = lpServer->ServiceFindNext (&heService))
{
BOOL fChangedServiceAlerts = FALSE;
LPIDENT lpiService = lpService->GetIdentifier();
LPOBJECTALERTS lpoaService;
if ((lpoaService = Alert_GetObjectAlerts (lpService->GetIdentifier())) != NULL)
{
for (size_t iAlert = 0; iAlert < lpoaService->nAlerts; )
{
if (lpoaService->aAlerts[ iAlert ].alert == alertSTOPPED)
{
fChangedServiceAlerts = TRUE;
fChangedServerAlerts = TRUE;
Alert_Remove (lpService->GetIdentifier(), iAlert);
}
else
++iAlert;
}
LPSERVICE_PREF lpcp;
if ((lpcp = (LPSERVICE_PREF)lpService->GetUserParam()) != NULL)
{
if (lpcp->fWarnSvcStop && lpsp->fWarnSvcStop)
{
SERVICESTATUS ss;
if (lpService->GetStatus (&ss, TRUE))
{
if (ss.state != SERVICESTATE_RUNNING)
{
ALERTINFO ai;
ai.alert = alertSTOPPED;
memcpy (&ai.aiSTOPPED.stStopped, &ss.timeLastStop, sizeof(SYSTEMTIME));
memcpy (&ai.aiSTOPPED.stLastError, &ss.timeLastFail, sizeof(SYSTEMTIME));
ai.aiSTOPPED.errLastError = ss.dwErrLast;
Alert_AddPrimary (lpService->GetIdentifier(), &ai);
fChangedServiceAlerts = TRUE;
fChangedServerAlerts = TRUE;
}
}
}
}
}
lpService->Close();
if (fChangedServiceAlerts)
{
PostNotification (evtAlertsChanged, lpiService);
}
}
if (rc && (dwTickNextTestWhenStarted == lpoa->dwTickNextTest))
{
Alert_Scout_SetUpToDate (lpoa);
}
if (fChangedServerAlerts)
{
PostNotification (evtAlertsChanged, lpServer->GetIdentifier());
}
PostNotification (evtScoutEnd, lpServer->GetIdentifier());
}
}
return rc;
}
DWORD WINAPI Alert_ScoutProc (LPVOID lp)
{
// We'll keep working forever...
//
for (;;)
{
AfsClass_Enter();
LPCELL lpCell = (g.lpiCell == NULL) ? NULL : g.lpiCell->OpenCell();
if (lpCell != NULL)
{
// See if our credentials have expired
//
CheckForExpiredCredentials();
// See if any new servers have arrived, or old servers disappeared.
//
lpCell->RefreshServerList();
// Check all the out-of-date servers we can find.
//
HENUM hEnum;
for (LPSERVER lpServer = lpCell->ServerFindFirst (&hEnum); lpServer; lpServer = lpCell->ServerFindNext (&hEnum))
{
LPIDENT lpiServer = lpServer->GetIdentifier();
LPOBJECTALERTS lpoa;
if ( ((lpoa = Alert_GetObjectAlerts (lpiServer)) != NULL) &&
(lpoa->dwTickNextTest <= GetTickCount()) )
{
// Okay! We've found a server that needs to be tested for
// alert conditions. Do that now, and when we're done, set
// its next query-time to some distance in the future.
//
if (lpoa->dwTickNextRefresh == 0)
{
if (lpoa->cTickRefresh != 0)
lpoa->dwTickNextRefresh = lpoa->cTickRefresh + GetTickCount();
}
else if (lpoa->dwTickNextRefresh <= GetTickCount())
{
(void)lpServer->Invalidate();
(void)lpServer->RefreshAll();
lpoa->dwTickNextRefresh = lpoa->cTickRefresh + GetTickCount();
}
(void)Alert_Scout_CheckServer (lpServer);
}
lpServer->Close();
}
lpCell->Close();
}
AfsClass_Leave();
// Now that we have completed a pass over the servers in this cell,
// and now that we're not holding any critical sections on which
// other threads would otherwise block, go to sleep for a while.
//
WaitForSingleObjectEx (heScoutWakeup, 45L * cmsec1SECOND, FALSE);
}
return 0;
}
void Alert_EndUpdate (LPIDENT lpi, LPSERVER lpServer)
{
// If we just updated some aggregate, fileset or service, then the
// associated server's secondary alerts are probably out-of-date.
// Update them.
//
if (lpServer != NULL)
{
LPOBJECTALERTS lpoaServer = Alert_GetObjectAlerts (lpServer->GetIdentifier());
LPOBJECTALERTS lpoaChild = Alert_GetObjectAlerts (lpi);
if (lpoaServer)
{
for (size_t iAlert = 0; iAlert < lpoaServer->nAlerts; )
{
if ( (lpoaServer->aAlerts[ iAlert ].alert == alertSECONDARY) &&
(lpoaServer->aAlerts[ iAlert ].aiSECONDARY.lpiSecondary == lpi) )
{
Alert_RemoveFunc (lpoaServer, iAlert);
}
else
{
++iAlert;
}
}
}
if (lpoaServer && lpoaChild)
{
BOOL fNeedBadCredsWarning = FALSE;
BOOL fHaveBadCredsWarning = FALSE;
size_t iAlert;
for (iAlert = 0; iAlert < lpoaServer->nAlerts; ++iAlert)
{
if (lpoaServer->aAlerts[ iAlert ].alert == alertSECONDARY)
{
ALERT alert = Alert_GetAlert (lpoaServer->aAlerts[ iAlert ].aiSECONDARY.lpiSecondary,
lpoaServer->aAlerts[ iAlert ].aiSECONDARY.iSecondary);
if (alert == alertNO_SVRENT)
fNeedBadCredsWarning = TRUE;
}
}
for (iAlert = 0; iAlert < lpoaChild->nAlerts; ++iAlert)
{
if (lpoaChild->aAlerts[ iAlert ].alert == alertNO_SVRENT)
fNeedBadCredsWarning = TRUE;
}
if (lpoaServer->nAlerts &&
lpoaServer->aAlerts[ 0 ].alert == alertBADCREDS)
{
fHaveBadCredsWarning = TRUE;
}
if (fNeedBadCredsWarning)
{
fNeedBadCredsWarning = !CheckCredentials (FALSE);
}
if (fHaveBadCredsWarning && !fNeedBadCredsWarning)
{
Alert_RemoveFunc (lpoaServer, 0);
}
else if (fNeedBadCredsWarning && !fHaveBadCredsWarning)
{
for (iAlert = min( lpoaServer->nAlerts, nAlertsMAX-1 );
iAlert > 0;
--iAlert)
{
memcpy (&lpoaServer->aAlerts[ iAlert ], &lpoaServer->aAlerts[ iAlert-1 ], sizeof(ALERTINFO));
}
lpoaServer->aAlerts[0].alert = alertBADCREDS;
lpoaServer->nAlerts = min( nAlertsMAX, lpoaServer->nAlerts+1 );
}
for (iAlert = 0; iAlert < lpoaChild->nAlerts; ++iAlert)
{
if (lpoaServer->nAlerts < nAlertsMAX)
{
lpoaServer->aAlerts[ lpoaServer->nAlerts ].alert = alertSECONDARY;
lpoaServer->aAlerts[ lpoaServer->nAlerts ].aiSECONDARY.lpiSecondary = lpi;
lpoaServer->aAlerts[ lpoaServer->nAlerts ].aiSECONDARY.iSecondary = iAlert;
lpoaServer->nAlerts ++;
}
}
}
lpServer->Close();
}
}